[INFO] fetching crate centaurs 0.3.0...
[INFO] checking centaurs-0.3.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate centaurs 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate centaurs 0.3.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate centaurs 0.3.0
[INFO] removed 2 missing examples
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate centaurs 0.3.0
[INFO] tweaked toml for crates.io crate centaurs 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate centaurs 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50c827ec24c31376cc3a55f7ba413cb64f39c0e1fd76186f223c2ab15b299f13
[INFO] running `Command { std: "docker" "start" "-a" "50c827ec24c31376cc3a55f7ba413cb64f39c0e1fd76186f223c2ab15b299f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50c827ec24c31376cc3a55f7ba413cb64f39c0e1fd76186f223c2ab15b299f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c827ec24c31376cc3a55f7ba413cb64f39c0e1fd76186f223c2ab15b299f13", kill_on_drop: false }`
[INFO] [stdout] 50c827ec24c31376cc3a55f7ba413cb64f39c0e1fd76186f223c2ab15b299f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8fe7044559ea3a6bc36a44316493ac1f0c5ae2944c37e8e5e26bab79ecc25a8
[INFO] running `Command { std: "docker" "start" "-a" "f8fe7044559ea3a6bc36a44316493ac1f0c5ae2944c37e8e5e26bab79ecc25a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
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[INFO] [stderr]     Checking centaurs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let r = VALUE[(value as usize)];
[INFO] [stdout]    |                       ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let r = VALUE[(value as usize)];
[INFO] [stdout] 55 +         let r = VALUE[value as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:55:23
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let r = VALUE[(value as usize)];
[INFO] [stdout]    |                       ^              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         let r = VALUE[(value as usize)];
[INFO] [stdout] 55 +         let r = VALUE[value as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout]    |                               ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout] 64 +         buf[start_at] = VALUE[index as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/base62/mod.rs:64:31
[INFO] [stdout]    |
[INFO] [stdout] 64 |         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout]    |                               ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 64 -         buf[start_at] = VALUE[(index as usize)];
[INFO] [stdout] 64 +         buf[start_at] = VALUE[index as usize];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "f8fe7044559ea3a6bc36a44316493ac1f0c5ae2944c37e8e5e26bab79ecc25a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8fe7044559ea3a6bc36a44316493ac1f0c5ae2944c37e8e5e26bab79ecc25a8", kill_on_drop: false }`
[INFO] [stdout] f8fe7044559ea3a6bc36a44316493ac1f0c5ae2944c37e8e5e26bab79ecc25a8
